9-22027552-C-T

Position:

• chr9-22027552-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The ENST00000428597.6(CDKN2B-AS1):​n.372-1881C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.908 in 152,240 control chromosomes in the GnomAD database, including 62,806 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.91 (62806 hom., cov: 33)
• Consequence: CDKN2B-AS1 ENST00000428597.6 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.505

Genes affected

CDKN2B-AS1 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.99).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.958 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CDKN2B-AS1	NR_003529.4	n.372-1881C>T		intron_variant
CDKN2B-AS1	NR_047532.2	n.372-1881C>T		intron_variant
CDKN2B-AS1	NR_047533.2	n.372-19199C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CDKN2B-AS1	ENST00000428597.6	n.372-1881C>T		intron_variant		1
CDKN2B-AS1	ENST00000455933.7	n.341-19199C>T		intron_variant		1
CDKN2B-AS1	ENST00000577551.5	n.261-19199C>T		intron_variant		1

Frequencies

GnomAD3 genomes AF: 0.908 AC: 138183 AN: 152122 Hom.: 62766 Cov.: 33

Gnomad AFR AF: 0.903

Gnomad AMI AF: 0.955

Gnomad AMR AF: 0.921

Gnomad ASJ AF: 0.904

Gnomad EAS AF: 0.981

Gnomad SAS AF: 0.952

Gnomad FIN AF: 0.916

Gnomad MID AF: 0.867

Gnomad NFE AF: 0.899

Gnomad OTH AF: 0.909

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.908 AC: 138280 AN: 152240 Hom.: 62806 Cov.: 33 AF XY: 0.910 AC XY: 67721 AN XY: 74424

Gnomad4 AFR AF: 0.903

Gnomad4 AMR AF: 0.921

Gnomad4 ASJ AF: 0.904

Gnomad4 EAS AF: 0.980

Gnomad4 SAS AF: 0.952

Gnomad4 FIN AF: 0.916

Gnomad4 NFE AF: 0.899

Gnomad4 OTH AF: 0.910

Alfa AF: 0.900 Hom.: 14265

Bravo AF: 0.910

Asia WGS AF: 0.955 AC: 3318 AN: 3476

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.99
CADD	Benign	5.6
DANN	Benign	0.34

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs598664; hg19: chr9-22027551;